2018751770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{3539}}^1$

素因数の和:3863

約数の個数: 64

約数和(自身を含む): 4312569600

約数和(自身を除く): 2293817830

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 281, 290, 406, 562, 1015, 1405, 1967, 2030, 2810, 3539, 3934, 7078, 8149, 9835, 16298, 17695, 19670, 24773, 35390, 40745, 49546, 57043, 81490, 102631, 114086, 123865, 205262, 247730, 285215, 513155, 570430, 718417, 994459, 1026310, 1436834, 1988918, 3592085, 4972295, 6961213, 7184170, 9944590, 13922426, 28839311, 34806065, 57678622, 69612130, 144196555, 201875177, 288393110, 403750354, 1009375885, 2018751770]

約数ペア:

[(1, 2018751770), (2, 1009375885), (5, 403750354), (7, 288393110), (10, 201875177), (14, 144196555), (29, 69612130), (35, 57678622), (58, 34806065), (70, 28839311), (145, 13922426), (203, 9944590), (281, 7184170), (290, 6961213), (406, 4972295), (562, 3592085), (1015, 1988918), (1405, 1436834), (1967, 1026310), (2030, 994459), (2810, 718417), (3539, 570430), (3934, 513155), (7078, 285215), (8149, 247730), (9835, 205262), (16298, 123865), (17695, 114086), (19670, 102631), (24773, 81490), (35390, 57043), (40745, 49546)]